About Pricing Contact Sales Sign Up Free

Blynk Platform Overview

Getting Started with Blynk

Core Features

Build and publish branded iOS and Android apps.

Create dashboards and control devices in real time.

Hardware & Connectivity

Connect via MQTT, HTTP, Webhooks & cloud connectors.

Hosted and managed out-of-the-box cloud infrastructure.

Platform Services

Device Authentication & Provisioning

Build no-code apps, provision devices, push OTA updates and use Blynk as network co-processor.

Read Documentation

Featured Hardware

Blynk Data Converters: Integrate Any IoT Device Without Firmware Changes

Smart farming and irrigation control.

Industrial & Manufacturing

Equipment health and process automation.

High-End Consumer Goods

Branded IoT apps for connected devices.

Fleet tracking and asset visibility.

Smart metering and air monitoring.

Environmental sensing and public infrastructure.

Energy, water, and space optimization.

Seamless integration of smart devices for enhanced living.

Streamlined project management and real-time site monitoring.

Explore Customer Stories

Blynk Enterprise Solutions

Customer Interview

Building Smart Water Management Device with Blynk: MyCistern Interview

Blynk for Enterprise Overview

Custom Roles | Secure, Scalable IoT Access Control for Enterprise

Community Forum

Technical Support

Featured Hardware

Blueprints & Templates

Explore Customer Stories

How Rebels Software Built an ESP32- Powered Smart Battery Monitoring System with Blynk

Webinars & Videos

Subscribe to a Newsletter

Building a Mold Detection System with Blynk: POC Up and Running in Weeks

Blues Notecard WiFi

Device-to-cloud data pump that reduces the complexity of building connected solutions with Wi-Fi

About

The Notecard simplifies building connected solutions with Wi-Fi. It’s an embeddable SoM that works with any microcontroller for new or retrofit projects.

The Notecard WiFi is a lower-cost, API-compatible version of the cellular Notecards, supporting 2.4 GHz Wi-Fi and location tracking via Wi-Fi Triangulation.

With just two lines of code, you can send data to the cloud without complex registration. Program the Notecard via USB or connect using Serial or I2C with its JSON-based API.

Designed to work with Notehub for secure connectivity and data routing, the Notecard WiFi is compatible with all Notecarriers.

Details

Core Components:

No items found.

Accessories:

CPU:

Channels:

Memory:

Connectivity:

WiFi

Programming Language:

Supported Blynk Tech:

No items found.

Applications:

Environmental Monitoring

Utilities and Metering

Smart Metering

Air Quality and Sanitation

Healthcare

Smart Buildings

Smart Farming

Smart Home

Vertical Farming

Food and Beverage

Home Automation

HVAC

Key Notecard WiFi Specs:

Utilizes the ESP32-S3-WROOM-1-N8R2 for connecting to 2.4 GHz Wi-Fi networks.
JSON- and SoftAP-based provisioning support.
Onboard ultra-low power ESP32 MCU with 8MB flash memory.
High-performance 3-axis accelerometer and temperature sensor.

Available Variations:

2.4 GHz Wi-Fi

Explore the platform

Build branded iOS and Android IoT apps in days — feature-rich and brand-ready.

Control fleets and users with one secure IoT dashboard.

Run on a managed IoT cloud with enterprise security, 24/7 monitoring, and SLA uptime.

Connectivity
& Integrations

Connect any device via Wi-Fi, Cellular, LoRaWAN, or Satellite — with ready AWS/Azure integrations.

Build branded iOS and Android IoT apps in days — feature-rich and brand-ready.

Control fleets and users with one secure IoT dashboard.

Run on a managed IoT cloud with enterprise security, 24/7 monitoring, and SLA uptime.

Connectivity
& Integrations

Connect any device via Wi-Fi, Cellular, LoRaWAN, or Satellite — with ready AWS/Azure integrations.